Foods such as black licorice can cause black diarrhea. Photo Credit rÃÂ©glisse image by corinne matusiak from <a href=http://www.fotolia.com>Fotolia.com</a>. Black diarrhea is often the sign of blood in the digestive tract that can have multiple causes depending on where the bleeding is coming from. Locations can range from anywhere from the nose or mouth to the colon, though bleeding lower in the GI tract tends to present as blood in the stool more than as black diarrhea.
gemstone - a crystalline rock that can be cut and polished for jewelry; he had the gem set in a ring for his wife; she had jewels made of all the rarest stones. gem, stone. jewellery, jewelry - an adornment (as a bracelet or ring or necklace) made of precious metals and set with gems (or imitation gems)
Gems are valuable gemstones that are used to create jewelry. They can be found randomly when mining ore veins, or in random loot. A separate page details soul gems, which are special types of gems used for soul trapping.he gems that appear in randomly-generated loot depends on the player's level. The Level (Loot) column in the following table applies to most locations where gems are found; the Level (Merchant) column only applies to merchant inventories.